1MAC050144-MB C
Section 4
Protection functions
615 series ANSI
169
Technical Manual
Figure 73:
Definition of the relay characteristic angle, RCA=0 degrees in a
compensated network
Example 2.
The "Phase angle" mode is selected, solidly grounded network (
φ
RCA = +60 deg)
=>
Characteristic angle
= +60 deg
maximum torque line
Characteristic angle = 0 deg
Non-operating area
Min forward angle
Min reverse angle
Min operate
current
Max forward angle
Max reverse angle
I
0
(operating quantity)
-V (polarizing quantity)
zero torque line
Содержание 615 Series ANSI
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Страница 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Страница 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Страница 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Страница 707: ...Section 15 1MAC050144 MB C Applicable standards and regulations 700 615 series ANSI Technical Manual ...
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